[go: up one dir, main page]

JPS5376713A - Word wire fault detector - Google Patents

Word wire fault detector

Info

Publication number
JPS5376713A
JPS5376713A JP15070477A JP15070477A JPS5376713A JP S5376713 A JPS5376713 A JP S5376713A JP 15070477 A JP15070477 A JP 15070477A JP 15070477 A JP15070477 A JP 15070477A JP S5376713 A JPS5376713 A JP S5376713A
Authority
JP
Japan
Prior art keywords
parity
data
bits
byte
bytes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15070477A
Other languages
English (en)
Other versions
JPS578560B2 (ja
Inventor
Jiyon Aichieruma Furederitsuku
Mario Deii Pirato Nino
Peetaa Fueen Toomasu
Jiyon Ruudei Jiyooji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5376713A publication Critical patent/JPS5376713A/ja
Publication of JPS578560B2 publication Critical patent/JPS578560B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
    • G06F11/1028—Adjacent errors, e.g. error in n-bit (n>1) wide storage units, i.e. package error
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
    • G06F11/1032—Simple parity

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Detection And Correction Of Errors (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Debugging And Monitoring (AREA)
  • Error Detection And Correction (AREA)
JP15070477A 1976-12-20 1977-12-16 Word wire fault detector Granted JPS5376713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/752,336 US4103823A (en) 1976-12-20 1976-12-20 Parity checking scheme for detecting word line failure in multiple byte arrays

Publications (2)

Publication Number Publication Date
JPS5376713A true JPS5376713A (en) 1978-07-07
JPS578560B2 JPS578560B2 (ja) 1982-02-17

Family

ID=25025875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15070477A Granted JPS5376713A (en) 1976-12-20 1977-12-16 Word wire fault detector

Country Status (5)

Country Link
US (1) US4103823A (ja)
JP (1) JPS5376713A (ja)
DE (1) DE2752377A1 (ja)
FR (1) FR2374690A1 (ja)
GB (1) GB1534129A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63257854A (ja) * 1987-04-15 1988-10-25 Nec Corp Ｌｒｕメモリ障害検出回路

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837709C2 (de) * 1978-08-30 1985-01-31 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur Behandlung von Teilwörtern in Rechnersystemen
US4234955A (en) * 1979-01-26 1980-11-18 International Business Machines Corporation Parity for computer system having an array of external registers
US4295219A (en) * 1980-03-31 1981-10-13 Bell Telephone Laboratories, Incorporated Memory write error detection circuit
JPS5853097A (ja) * 1981-09-24 1983-03-29 Fujitsu Ltd キ−記憶のエラ−処理方式
US4453251A (en) * 1981-10-13 1984-06-05 Burroughs Corporation Error-correcting memory with low storage overhead and fast correction mechanism
US4617664A (en) * 1984-06-29 1986-10-14 International Business Machines Corporation Error correction for multiple bit output chips
US4809276A (en) * 1987-02-27 1989-02-28 Hutton/Prc Technology Partners 1 Memory failure detection apparatus
EP0379625B1 (de) * 1989-01-27 1995-07-19 Siemens Aktiengesellschaft Verfahren zur Behandlung von paritätsüberwachbaren Binärcodeworten, die im Zuge ihrer Übertragung eine digitale Dämpfung und/oder Codekonvertierung erfahren
US5644583A (en) * 1992-09-22 1997-07-01 International Business Machines Corporation Soft error correction technique and system for odd weight row error correction codes
ES2113454T3 (es) * 1993-08-10 1998-05-01 Siemens Ag Procedimiento para el reconocimiento de errores de direccionamiento en memorias para palabras de datos digitales codificadas binarias.
US6519735B1 (en) * 1998-12-22 2003-02-11 Intel Corporation Method and apparatus for detecting errors in data output from memory and a device failure in the memory
DE102005016051B4 (de) * 2005-04-07 2019-06-13 Infineon Technologies Ag Speicherüberprüfungsvorrichtung und Verfahren zum Überprüfen eines Speichers
DE102005016050A1 (de) * 2005-04-07 2006-10-12 Infineon Technologies Ag Speicherfehlererkennungsvorrichtung und Verfahren zum Erkennen eines Speicherfehlers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768071A (en) * 1972-01-24 1973-10-23 Ibm Compensation for defective storage positions
NL7415966A (nl) * 1974-12-09 1976-06-11 Philips Nv Werkwijze en inrichting voor het opslaan van binaire informatie-elementen.
US4016409A (en) * 1976-03-01 1977-04-05 Burroughs Corporation Longitudinal parity generator for use with a memory

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63257854A (ja) * 1987-04-15 1988-10-25 Nec Corp Ｌｒｕメモリ障害検出回路

Also Published As

Publication number Publication date
GB1534129A (en) 1978-11-29
DE2752377A1 (de) 1978-06-29
JPS578560B2 (ja) 1982-02-17
FR2374690B1 (ja) 1980-08-08
FR2374690A1 (fr) 1978-07-13
US4103823A (en) 1978-08-01

Similar Documents

Publication Publication Date Title
US4295219A (en) Memory write error detection circuit
JPS5376713A (en) Word wire fault detector
GB1511806A (en) Error detection and correction in data processing systems
DE3587145D1 (de) Puffersystem mit erkennung von lese- oder schreibschaltungsfehlern.
DE69031527D1 (de) Pipelinefehlerprüfung und Korrektur für Cache-Speicher
JPS61267846A (ja) メモリを有する集積回路装置
GB1398652A (en) Digital storage systems
GB2097621B (en) Semiconductor memory devices
FR2337374B1 (ja)
CA1206265A (en) System for correction of single-bit error in buffer storage unit
US4236247A (en) Apparatus for correcting multiple errors in data words read from a memory
KR870002594A (ko) 반도체 기억장치
IT1002271B (it) Perfezionamento ai dispositivi di controllo di parita nelle memorie a semiconduttori
JPS63503100A (ja) 広いメモリ構造のための専用パリティ検出システム
GB1386227A (en) Memory arrangement for a computer
JPS5797151A (en) Instruction storage device
US4187554A (en) Fault tolerant bubble memory with redundancy using a stationary register on a single chip
JPS5798197A (en) Multiplexing memory device
JPS60167051A (ja) 記憶装置
JPS5637899A (en) Memory malfunction detection system
JPS55102058A (en) Parity bits filling units
SU951399A1 (ru) Устройство дл записи информации в запоминающее устройство
SU1367046A1 (ru) Запоминающее устройство с контролем цепей обнаружени ошибок
SU705901A1 (ru) Запоминающее устройство
SU746741A1 (ru) Запоминающее устройство